<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>二级联动</title>
    <link rel="stylesheet" href="css/container.css">
</head>
<body>
<div class="container">
    <div>
        <label>地区：</label>
        <select id="sltCity"></select>
        <select id="sltArea"></select>
    </div>

</div>

</body>
<script src="data/cities.js"></script>
<script src="js/slts.js"></script>

</html>